[ 39.401522] ------------[ cut here ]------------ [ 39.402438] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.404479] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/232 [ 39.405933] Modules linked in: [ 39.406517] CPU: 0 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.408578] Tainted: [W]=WARN [ 39.409141] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.410599] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.411463] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 00 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 a0 7c 94 ff 90 <0f> 0b 90 90 8b 44 24 40 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00 [ 39.414647] RSP: 0018:ffff888016e47bc0 EFLAGS: 00010286 [ 39.415630] RAX: 0000000000000000 RBX: ffffed1002dc8f78 RCX: ffffffff813a4050 [ 39.416925] RDX: ffff88801bcc5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.418200] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002dc8f2f [ 39.419490] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.420778] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016e47df8 [ 39.422059] FS: 00007f25b525d900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.423498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.424584] CR2: 00007ffe15200ef7 CR3: 000000000e3a3000 CR4: 0000000000350ef0 [ 39.425875] Call Trace: [ 39.426340] [ 39.426796] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.427696] ? __create_object+0x59/0x80 [ 39.428449] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.429419] __vmalloc_noprof+0x59/0x60 [ 39.430167] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.431051] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.431989] bpf_prog_alloc+0x39/0x200 [ 39.432711] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.433630] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.434482] do_seccomp+0x349/0x25e0 [ 39.435189] ? find_held_lock+0x2b/0x80 [ 39.435951] ? do_prlimit+0x310/0x610 [ 39.436694] ? __pfx_do_seccomp+0x10/0x10 [ 39.437435] ? do_raw_spin_unlock+0x53/0x220 [ 39.438259] ? _raw_spin_unlock+0x1e/0x40 [ 39.439021] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.439991] ? static_key_count+0x60/0x80 [ 39.440790] prctl_set_seccomp+0x4e/0x70 [ 39.441513] __do_sys_prctl+0xe6c/0x1d70 [ 39.442281] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.443133] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.444095] ? irqentry_exit+0xf3/0x650 [ 39.444865] do_syscall_64+0xbf/0x430 [ 39.445598] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.446509] RIP: 0033:0x7f25b574f5cd [ 39.447205] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 08 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 9d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 1b 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 [ 39.450393] RSP: 002b:00007ffe151fe9e0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.451776] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25b574f5cd [ 39.453064] RDX: 00005634e5b83e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.454350] RBP: 00007ffe151fea40 R08: 0000000000000000 R09: 00007ffe151fe0e0 [ 39.455619] R10: 0000000000000000 R11: 0000000000000246 R12: 00005634e95f1ad0 [ 39.456910] R13: 00007ffe151fee70 R14: 00005634e95f2bc0 R15: 00005634e9603780 [ 39.457995] [ 39.458349] irq event stamp: 1725 [ 39.458893] hardirqs last enabled at (1735): [] __up_console_sem+0x78/0x80 [ 39.460169] hardirqs last disabled at (1744): [] __up_console_sem+0x5d/0x80 [ 39.461437] softirqs last enabled at (1684): [] handle_softirqs+0x50c/0x770 [ 39.462718] softirqs last disabled at (1679): [] __irq_exit_rcu+0xc4/0x100 [ 39.463987] ---[ end trace 0000000000000000 ]--- [ 42.939050] ------------[ cut here ]------------ [ 42.939969] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.941944] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/241 [ 42.943376] Modules linked in: [ 42.944005] CPU: 1 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.945977] Tainted: [W]=WARN [ 42.946531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.948245] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.949217] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 00 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 a0 7c 94 ff 90 <0f> 0b 90 90 8b 44 24 40 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00 [ 42.952372] RSP: 0018:ffff888016e47bc0 EFLAGS: 00010286 [ 42.953338] RAX: 0000000000000000 RBX: ffffed1002dc8f78 RCX: ffffffff813a4050 [ 42.954602] RDX: ffff888013881bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.955868] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002dc8f2f [ 42.957147] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.958441] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016e47df8 [ 42.959739] FS: 00007f71ab602900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.961187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.962243] CR2: 00007f71abaf4580 CR3: 000000000fd32000 CR4: 0000000000350ef0 [ 42.963524] Call Trace: [ 42.964035] [ 42.964447] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.965349] ? __create_object+0x59/0x80 [ 42.966123] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.967121] __vmalloc_noprof+0x59/0x60 [ 42.967891] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.968780] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.969726] bpf_prog_alloc+0x39/0x200 [ 42.970415] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.971327] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.972238] do_seccomp+0x349/0x25e0 [ 42.973021] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.974013] ? __pfx_do_seccomp+0x10/0x10 [ 42.974803] ? find_held_lock+0x2b/0x80 [ 42.975517] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.976493] ? static_key_count+0x60/0x80 [ 42.977306] prctl_set_seccomp+0x4e/0x70 [ 42.978092] __do_sys_prctl+0xe6c/0x1d70 [ 42.978883] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.979726] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.980712] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.981685] ? irqentry_exit+0xf3/0x650 [ 42.982406] do_syscall_64+0xbf/0x430 [ 42.983134] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.984099] RIP: 0033:0x7f71abaf45cd [ 42.984803] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 08 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 9d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 1b 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 [ 42.987974] RSP: 002b:00007fffbded6fc0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.989333] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f71abaf45cd [ 42.990621] RDX: 0000557fef700e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.991938] RBP: 00007fffbded7020 R08: 0000000000000000 R09: 00007fffbded66c0 [ 42.993212] R10: 0000000000000000 R11: 0000000000000246 R12: 000055800ce87ad0 [ 42.994472] R13: 00007fffbded7450 R14: 000055800ce88bc0 R15: 000055800ce99780 [ 42.995761] [ 42.996195] irq event stamp: 1759 [ 42.996788] hardirqs last enabled at (1769): [] __up_console_sem+0x78/0x80 [ 42.998050] hardirqs last disabled at (1778): [] __up_console_sem+0x5d/0x80 [ 42.999302] softirqs last enabled at (1708): [] handle_softirqs+0x50c/0x770 [ 43.000589] softirqs last disabled at (1703): [] __irq_exit_rcu+0xc4/0x100 [ 43.001846] ---[ end trace 0000000000000000 ]--- [ 43.661955] ------------[ cut here ]------------ [ 43.662526] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.663868] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/248 [ 43.664827] Modules linked in: [ 43.665204] CPU: 0 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 43.666471] Tainted: [W]=WARN [ 43.666848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.667783] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.668345] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 00 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 a0 7c 94 ff 90 <0f> 0b 90 90 8b 44 24 40 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00 [ 43.670392] RSP: 0018:ffff888015a7fbc0 EFLAGS: 00010286 [ 43.671013] RAX: 0000000000000000 RBX: ffffed1002b4ff78 RCX: ffffffff813a4050 [ 43.671836] RDX: ffff888016bf1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.672662] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b4ff2f [ 43.673463] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.674289] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015a7fdf8 [ 43.675113] FS: 00007f698b9b0900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 43.676047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.676720] CR2: 00007ffde897fef7 CR3: 000000000b6fb000 CR4: 0000000000350ef0 [ 43.677509] Call Trace: [ 43.677840] [ 43.678102] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.678673] ? __create_object+0x59/0x80 [ 43.679143] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.679759] __vmalloc_noprof+0x59/0x60 [ 43.680226] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.680780] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.681347] bpf_prog_alloc+0x39/0x200 [ 43.681815] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.682388] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.682957] do_seccomp+0x349/0x25e0 [ 43.683385] ? find_held_lock+0x2b/0x80 [ 43.683862] ? do_prlimit+0x310/0x610 [ 43.684332] ? __pfx_do_seccomp+0x10/0x10 [ 43.684836] ? do_raw_spin_unlock+0x53/0x220 [ 43.685338] ? _raw_spin_unlock+0x1e/0x40 [ 43.685835] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.686419] ? static_key_count+0x60/0x80 [ 43.686930] prctl_set_seccomp+0x4e/0x70 [ 43.687397] __do_sys_prctl+0xe6c/0x1d70 [ 43.687899] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.688440] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.689056] ? irqentry_exit+0xf3/0x650 [ 43.689519] do_syscall_64+0xbf/0x430 [ 43.689997] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.690603] RIP: 0033:0x7f698bea25cd [ 43.691027] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 08 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 9d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 1b 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 [ 43.693063] RSP: 002b:00007ffde897e650 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.693939] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f698bea25cd [ 43.694761] RDX: 0000561517ee3e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.695576] RBP: 00007ffde897e6b0 R08: 0000000000000000 R09: 00007ffde897dd50 [ 43.696373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561535c6bad0 [ 43.697190] R13: 00007ffde897eae0 R14: 0000561535c6cbc0 R15: 0000561535c7d780 [ 43.698012] [ 43.698288] irq event stamp: 1679 [ 43.698699] hardirqs last enabled at (1689): [] __up_console_sem+0x78/0x80 [ 43.699677] hardirqs last disabled at (1698): [] __up_console_sem+0x5d/0x80 [ 43.700666] softirqs last enabled at (1196): [] handle_softirqs+0x50c/0x770 [ 43.701655] softirqs last disabled at (1187): [] __irq_exit_rcu+0xc4/0x100 [ 43.702629] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:14614' (ECDSA) to the list of known hosts. 2025/11/17 23:50:12 fuzzer started 2025/11/17 23:50:12 dialing manager at localhost:37895 2025/11/17 23:50:12 checking machine... 2025/11/17 23:50:12 checking revisions... [ 44.461482] kmemleak: Automatic memory scanning thread ended 2025/11/17 23:50:12 testing simple program... [ 44.521601] cgroup: Unknown subsys name 'net' [ 44.579121] cgroup: Unknown subsys name 'cpuset' [ 44.588582] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 53.024795] audit: type=1400 audit(1763423421.266:7): avc: denied { execmem } for pid=276 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program VM DIAGNOSIS: 23:50:11 Registers: info registers vcpu 0 RAX=ffff888016e18000 RBX=0000000000000000 RCX=0000000000000002 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff85e1ffe0 RBP=ffffffff85e1ffe0 RSP=ffff888015dc7830 R8 =0000000000000000 R9 =0000000000000000 R10=000000000003c9ed R11=0000000000006e2e R12=0000000000000002 R13=0000000000000000 R14=0000000000000000 R15=0000000000000200 RIP=ffffffff81529369 RFL=00000006 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f71ab602900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe6d00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f71ab5c7008 CR3=000000000cca2000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=652022746f6f72223d74636361207469 XMM02=3d6c616e696d72657420322e322e302e XMM03=3d656d616e74736f682022646873732f XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000001c233 RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58 R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001 R12=ffffffff8664f650 R13=1ffff110012ddfd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff84c7174e RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe3b00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f70fb721000 CR3=000000001cc72000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2031313a30353a333220373120766f4e XMM01=73732878696e755f6d6170203a5d3034 XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3034325b64687373 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732031313a30353a3332203731 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000